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Search: id:A013544
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A013544 tanh(cosec(x)-cotanh(x))=-x-7/5!*x^5+3/7!*x^7-2101/9!*x^9... +0
1
-1, 0, -7, 3, -2101, 538, -9598, 358770, -5412633284, 757790106, -28633556265321, 3921506901899, -399181576270198, 41250320267640406 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A054471 A086453 A112099 this_sequence A013540 A110792 A093825

Adjacent sequences: A013541 A013542 A013543 this_sequence A013545 A013546 A013547

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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